Boston Journal of Philosophy and the Arts: Intended to Exhibit a View of the Progress of Discovery in Natural Philosophy, Mechanics, Chemistry, Geology and Mineralogy, Natural History, Comparative Anatomy and Physiology, Geography, Statistics, and the Fine and Useful Arts, 2권Cummings, Hilliard, & Company, 1825 |
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11 페이지
... causes of this . They are to be found partly in some unfavourable accidents , partly in certain pe- culiarities of the age , which are not very propitious to deep scientific study . But a more detailed explanation of these circumstances ...
... causes of this . They are to be found partly in some unfavourable accidents , partly in certain pe- culiarities of the age , which are not very propitious to deep scientific study . But a more detailed explanation of these circumstances ...
32 페이지
... caused the people to pass a night of indescribable agony . The rain , however , ceased suddenly towards morning , and the weather became settled as usual . " The greatest force of the earthquake appears to have been felt at the distance ...
... caused the people to pass a night of indescribable agony . The rain , however , ceased suddenly towards morning , and the weather became settled as usual . " The greatest force of the earthquake appears to have been felt at the distance ...
41 페이지
... cause a circulation , which would raise it in its course , is obliged to filter its way slowly through its interstices ; and the nature of the resistance it meets with in this course is the first object of investigation . The force of ...
... cause a circulation , which would raise it in its course , is obliged to filter its way slowly through its interstices ; and the nature of the resistance it meets with in this course is the first object of investigation . The force of ...
45 페이지
... cause is inequality of temperature . As in the small experiment we found that the degree of dryness was proportioned ... caused at the base of the aërial fluid , must be accom- panied by simultaneous and equal precipitation above . What ...
... cause is inequality of temperature . As in the small experiment we found that the degree of dryness was proportioned ... caused at the base of the aërial fluid , must be accom- panied by simultaneous and equal precipitation above . What ...
47 페이지
... cause which would also quicken evapo- ration below , without equally increasing its power of diffu- sion at any given height above ; and that is a decrease in the density of the air at the surface of the earth . Under the circumstances ...
... cause which would also quicken evapo- ration below , without equally increasing its power of diffu- sion at any given height above ; and that is a decrease in the density of the air at the surface of the earth . Under the circumstances ...
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action angle animals appears arrack ascertained atmosphere aurora borealis ball beds carbonic carbonic acid cause centre circumstances clay coco-nut coefficient colour conductor considerable contains copper crystals degree deposits diameter direction distance earth electricity employed equal Europe evaporation experiments exposed feet fissures fluid formation geognostical glass gneiss granite greywackes height hornblende hyæna hydrogen inches iron Klaproth labour larvæ latitude less light lignite limestone luminous magnetic manner mass means mercury metal miles mineral mixture mountains muriatic acid nature nearly needle nitric acid observed obtained oxide oxygen paratonnerre pass plate platinum poison porphyries portion present produced proportion Puracé quantity quartz rays remarkable rendered rocks selenium shock slate species specimens stone substance sufficient sulphuric acid surface syenite temperature term thermometer tion trachytes tree vapour vessel volcano whole wire zinc